Dental abutment



FIG. 1 is a perspective view of a dental abutment showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a is a front view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The portions in the drawings illustrated in broken lines represented the boundary of the design and therefore form no part of the claimed design. 

CLAIM The ornamental design for a dental abutment, as shown and described. 